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  4. CVE 2025 37755 net libwx handle pagepooldevallocpages error
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Back to active CVEs
High · CVSS 7.5CVE-2025-37755

net: libwx: handle page_pool_dev_alloc_pages errorCVE-2025-37755

Answer in brief

CVE-2025-37755 records a High severity (CVSS 7.5) vulnerability in net: libwx: handle page_pool_dev_alloc_pages error. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 1, 2025Updated Aug 5, 2026Source checked Nov 5, 2026First seen by HOL Aug 5, 2026Material review Aug 5, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=3c47e8ae113a68da47987750d9896e325d0aeedd <c17ef974bfcf1a50818168b47c4606b425a957c4 || >=3c47e8ae113a68da47987750d9896e325d0aeedd <ad81d666e114ebf989fc9994d4c93d451dc60056 || >=3c47e8ae113a68da47987750d9896e325d0aeedd <1dd13c60348f515acd8c6f25a561b9c4e3b04fea || >=3c47e8ae113a68da47987750d9896e325d0aeedd <90bec7cef8805f9a23145e070dff28a02bb584eb || >=3c47e8ae113a68da47987750d9896e325d0aeedd <7f1ff1b38a7c8b872382b796023419d87d78c47ec17ef974bfcf1a50818168b47c4606b425a957c4, ad81d666e114ebf989fc9994d4c93d451dc60056, 1dd13c60348f515acd8c6f25a561b9c4e3b04fea, 90bec7cef8805f9a23145e070dff28a02bb584eb, 7f1ff1b38a7c8b872382b796023419d87d78c47e
Linux/Linuxgeneric6.3Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to c17ef974bfcf1a50818168b47c4606b425a957c4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 1, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: net: libwx: handle page_pool_dev_alloc_pages error page_pool_dev_alloc_pages could return NULL. There was a WARN_ON(!page) but it would still proceed to use the NULL pointer and then crash. This is similar to commit 001ba0902046 ("net: fec: handle page_pool_dev_alloc_pages error"). This is found by our static analysis tool KNighter.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 5, 2026
References
5 linked sources
Open source record